usage: overlapImport [options] ascii-ovl-file-input.[.gz]

  -G name.gkpStore   path to valid gatekeeper store

Output options:
  -o file.ovb        output file name
  -O name.ovlStore   output overlap store
Format options:
  -legacy            'CA8 overlapStore -d' format
  -coords            'overlapConvert -coords' format (not implemented)
  -hangs             'overlapConvert -hangs' format (not implemented)
  -raw               'overlapConvert -raw' format

Input file can be stdin ('-') or a gz/bz2/xz compressed file.

ERROR: need to supply a gkpStore (-G).
ERROR: need to supply a format type (-legacy, -coords, -hangs, -raw).